diff --git a/app/services/create_watch_video_service.rb b/app/services/create_watch_video_service.rb
index 9432c65bc..28cf36838 100644
--- a/app/services/create_watch_video_service.rb
+++ b/app/services/create_watch_video_service.rb
@@ -23,7 +23,7 @@ class CreateWatchVideoService < ApplicationService
           watch_video_history.end_at = current_time
           watch_video_history.total_duration = params[:total_duration]
           watch_video_history.watch_duration = params[:watch_duration].to_f > watch_video_history.duration ? watch_video_history.duration : params[:watch_duration]
-          watch_video_history.is_finished = (watch_video_history.duration <= params[:watch_duration].to_f)
+          watch_video_history.is_finished = params[:ed].present?
           watch_video_history.save!
 
           watch_course_video = watch_video_history.watch_course_video